diff --git a/samples/ControlCatalog.Web/ControlCatalog.Web.csproj b/samples/ControlCatalog.Web/ControlCatalog.Web.csproj
index 9fc09b2a73..8d82239f4f 100644
--- a/samples/ControlCatalog.Web/ControlCatalog.Web.csproj
+++ b/samples/ControlCatalog.Web/ControlCatalog.Web.csproj
@@ -19,6 +19,7 @@
     <Optimize>true</Optimize>
     <WasmNativeStrip>true</WasmNativeStrip>
     <EmccCompileOptimizationFlag>-O3</EmccCompileOptimizationFlag>
+    <EmccLinkOptimizationFlag>-O3</EmccLinkOptimizationFlag>
     <RunAOTCompilation>false</RunAOTCompilation>
   </PropertyGroup>